Group exhibition
29 May 1985 to 11 August 1985, Museum Bellerive, ZürichDie Muschel in der Kunst
29 May 1985 to 11 August 1985, Museum Bellerive, Zürich29 May 1985 to 11 August 1985, Museum Bellerive, Zürich29 May 1985 to 11 August 1985, Museum Bellerive, Zürich
